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BACTE finals > NON - FERMENTATIVE GRAM (-) BACILLI > Flashcards

NON - FERMENTATIVE GRAM (-) BACILLI Flashcards

1
Q

NON - FERMENTATIVE GRAM (-) BACILLI

A

OF medium

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2
Q

Pseudomonas spp that grow at 35 and 42 degC

A

P. aeruginosa

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3
Q

Grape-like or corn-taco like odor
Swimmer’s ear
#2 cause of burn infection
#1 in ICU isolate
#1 in cystic fibrosis
#3 in nosocomial infection

A

P. aeruginosa

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4
Q

P. aeruginosa
- ____ encapsulated and ____ spore former
- In BAP-
- Catalase, Arginine dihydrolase Acetamide
Utilization Citrate

A

Non; non
ground glass appearance
(+)

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5
Q

P. aeruginosa
Virulence factors:

A

Exo and endotoxin

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6
Q

P. aeruginosa on Cetrimide medium

A

“Jacuzzi or hot tub syndrome” or Shanghai fever

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7
Q

P. aeruginosa
Pigment:

A

Pyocyanin-common, bluish

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8
Q

Fluorescent Group in Pseudomonas (AFPV)

A

P. aeruginosa
P. fluorescens
P. putida
P. veronii

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9
Q

Wrinkled colony
NLF
Located at stagnant water
They can able to use ammonium Soil-detrifier

A

P. stutzeri

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10
Q

Motile, associated to septicemia
No growth at 42 degC

A

P. putida

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11
Q

Motile
cause UTI, wound infection, bacteremia
No growth at 42 degC
Blood bag contaminant

A

P. fluorescens

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12
Q

Does not produce pyoverdine
Fat colonies and non wrinkled
Can also use ammonium also soil-detrifier

A

P. mendocina

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13
Q

Rarely pathogenic organism

A

Shewanella putrefaciens

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14
Q

Burkholderia
- ___ pathogenic
- ___, ___ spore former, motile EXCEPT
- Catalase and Oxidase

A

non
Aerobic, non; B. malei
(+)

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15
Q

Only NM, coccobacilli
Cause Glanders disease
MOT: Direct contact
Potential bioterrorism agent

A

B. mallei

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16
Q

Common Name: Whitmores bacillus
Melioidosis - glanders-like, a severe pneumonia
Vietnamese Time Bomb
Potential bioterrorism agent
Motile
Grow at 42 degC

A

B. pseudomallei

17
Q

B. pseudomallei
- Incubation period:
- Bipolar stain:
- Ashdown Culture medium (supplemented by polestin) -

A

10-20 years
Safety pin appearance
pink to violet colonies

18
Q

2 cause of cystic fibrosis

Foot rot in man and onion bulb rot in plants
Drug resistant
Earthy or dirt-like odor

A

B. cepacia

19
Q

3 most common isolate in NF

Nosocomial-like pneumonia and UTI, NLF
Isolate in medical devices which can cause endocarditis, infection in wounds, bacteremia. Also in frozen foods
Lavender-green pigment
Ammoniacal odor
Growth at 42 degC

A

Stenotrophomonas maltophila

20
Q

Maybe mistaken for Neisseria
Medical devices
Cause UTI , wound infection and diarrhea

A

Acinetobacter calcoaceticus

21
Q

Acinetobacter calcoaceticus
- ___ motile
- Oxidized ___
- On BAP:

A

Non
(-)
gummy colonies

22
Q

High mortality in ventilator ass. pneumoniae
UTIs, pneumonia, septicemia, eye infections
CRAB (Carbapenem-resistant Acinetobacter baumannii)

A

A. baumanii

23
Q

Can be mistaken for neisseria and moraxella
Between baumanii and Iwoffi, baumanii is more virulent
Also isolates in medical devices
Ammonia-like odor

A

A. baumanii

24
Q

A. baumanii
- Glucose oxidizer -
- EMB:
- ____ to aminoglycosides
- ____ to Penicillin

A

Yellow
Cornflower blue
Sensitive
Resistant

25
Q

Non-fermenter
Non-hemolytic ammonia like

A

A. lwoffi

26
Q

Beta hemolytic strains

A

A. haemolyticus

27
Q
  • NLF, coccobacilli
  • O. urethralis cause UTI
  • O. ureolytica
A

Oligella

28
Q

Blepharoconjunctivitis
“pitting of agar”

A

Moraxella lacunata

29
Q

NM, Catalase, Oxidase (+)
Gram (-) coccobacilli
CTA Medium

A

Moraxella osloensis

30
Q

2nd most common isolated in moraxella

A

M. nonliquefaciens

31
Q
  • Fruity odor (apples and strawberries)
  • Cause eye infection
  • Isolate in medical Devices
A

A. faecalis

32
Q

A. faecalis
- ___ & Oxidase ___

A

Motile; (+)

33
Q
  • Can cause neonatal meningitis
  • In adult: pneumonia, endocarditis
  • Survive in chlorinated water
A

Elizabethkingia meningoseptica

34
Q

Elizabethkingia meningoseptica
- Glucose, maltose, mannitol fermenters
and Indole
- ____ & ___ motile
- On BAP & CAP:

A

(+)
non
yellow pigment

35
Q
  • Resembles vibrios; not a part of normal flora
  • Violet pigment
  • Almond like odor
  • Environmental sources
  • Lysine and ornithine
  • Growth at 42 degC
A

Chromobacterium violaceum

BACTE finals (5 decks)

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